The FBI had their largest loss of life since 9/11 because they didn't check for one of these.<p><a href="https://en.wikipedia.org/wiki/2021_Sunrise,_Florida_shootout" rel="nofollow">https://en.wikipedia.org/wiki/2021_Sunrise,_Florida_shootout</a><p>(Normally I don't like the feds, but someone's gotta drive the 4chan party van. RIP.)